Final Countdown by Europe is in Abm at 120 beats per minute and runs 4:14 across 52 bars. It uses 31 chords — Ebm, Cb, Abm, Db, Bb7, Bb, Fm7, Gb, and a few more. The chord diagram changes as the song plays and the words light up as they are sung, so you can strum and sing along without reading ahead.
Want the melody line note by note? Final Countdown guitar melody tab.